Toothbrush



FIG. 1 is a perspective view of a toothbrush, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an enlarged front elevational view thereof;

FIG. 5 is an enlarged rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is an enlarged cross sectional view taken along line 7--7 of FIG. 2. 

The ornamental design for a toothbrush, substantially as shown. 